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package edu.gu.derp.database;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToMany;

/**
 *
 * @author Christoffer & Alexander
 */
@Entity
public class Feed implements Serializable {
    
    @ManyToMany(mappedBy = "feeds")
    List<Account> users;
    
    @Column (nullable=false)
    private String feedURL;
    
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;

    public Feed() {
        users = new ArrayList<Account>();        
    }
    
    public Feed(String url){
        users = new ArrayList<Account>();        
        this.feedURL = url;
    }
    
    public Feed(Long id, String url){
        users = new ArrayList<Account>();        
        this.id = id;
        this.feedURL = url;
    }
    
    public List<Account> getUsers() {
        return users;
    }

    public void setUsers(List<Account> users) {
        this.users = users;
    }

    public String getUrl() {
        return feedURL;
    }

    public void setUrl(String url) {
        this.feedURL = url;
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }
    
    public boolean addUser(Account user){
        return users.add(user);
    }
    
    public boolean removeUser(Account user){
        return users.remove(user);
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Feed)) {
            return false;
        }
        Feed other = (Feed) object;
        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "edu.gu.derp.database.Feeds[ id=" + id + " ]";
    }    
}
